[Sync] Add per-navigation timestamps/unique ids to tab sync.

chrome/browser/sync/glue/synced_session_tracker_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/rand_util.h"
 #include "base/stringprintf.h"
@@ skipping 10 matching lines @@
   SyncedSessionTracker tracker;
   SyncedSession* session1 = tracker.GetSession("tag");
   SyncedSession* session2 = tracker.GetSession("tag2");
   ASSERT_EQ(session1, tracker.GetSession("tag"));
   ASSERT_NE(session1, session2);
   // Should clean up memory on its own.
 }
 
 TEST_F(SyncedSessionTrackerTest, GetTabUnmapped) {
   SyncedSessionTracker tracker;
-  SessionTab* tab = tracker.GetTab("tag", 0);
+  SyncedSessionTab* tab = tracker.GetTab("tag", 0);
   ASSERT_EQ(tab, tracker.GetTab("tag", 0));
   // Should clean up memory on its own.
 }
 
 TEST_F(SyncedSessionTrackerTest, PutWindowInSession) {
   SyncedSessionTracker tracker;
   tracker.PutWindowInSession("tag", 0);
   SyncedSession* session = tracker.GetSession("tag");
   ASSERT_EQ(1U, session->windows.size());
   // Should clean up memory on its own.
@@ skipping 11 matching lines @@
 }
 
 TEST_F(SyncedSessionTrackerTest, LookupAllForeignSessions) {
   SyncedSessionTracker tracker;
   std::vector<const SyncedSession*> sessions;
   ASSERT_FALSE(tracker.LookupAllForeignSessions(&sessions));
   tracker.GetSession("tag1");
   tracker.GetSession("tag2");
   tracker.PutWindowInSession("tag1", 0);
   tracker.PutTabInWindow("tag1", 0, 15, 0);
-  SessionTab* tab = tracker.GetTab("tag1", 15);
+  SyncedSessionTab* tab = tracker.GetTab("tag1", 15);
   ASSERT_TRUE(tab);
   tab->navigations.push_back(TabNavigation(
       0, GURL("bla://valid_url"), content::Referrer(GURL("bla://referrer"),
       WebKit::WebReferrerPolicyDefault), string16(ASCIIToUTF16("title")),
       std::string("state"), content::PageTransitionFromInt(0)));
   ASSERT_TRUE(tracker.LookupAllForeignSessions(&sessions));
   // Only the session with a valid window and tab gets returned.
   ASSERT_EQ(1U, sessions.size());
   ASSERT_EQ("tag1", sessions[0]->session_tag);
 }
@@ skipping 10 matching lines @@
   tracker.PutWindowInSession("tag2", 2);
   ASSERT_TRUE(tracker.LookupSessionWindows("tag1", &windows));
   ASSERT_EQ(2U, windows.size());  // Only windows from tag1 session.
   ASSERT_NE((SessionWindow*)NULL, windows[0]);
   ASSERT_NE((SessionWindow*)NULL, windows[1]);
   ASSERT_NE(windows[1], windows[0]);
 }
 
 TEST_F(SyncedSessionTrackerTest, LookupSessionTab) {
   SyncedSessionTracker tracker;
-  const SessionTab* tab;
+  const SyncedSessionTab* tab;
   ASSERT_FALSE(tracker.LookupSessionTab("tag1", 5, &tab));
   tracker.GetSession("tag1");
   tracker.PutWindowInSession("tag1", 0);
   tracker.PutTabInWindow("tag1", 0, 5, 0);
   ASSERT_TRUE(tracker.LookupSessionTab("tag1", 5, &tab));
-  ASSERT_NE((SessionTab*)NULL, tab);
+  ASSERT_NE((SyncedSessionTab*)NULL, tab);
 }
 
 TEST_F(SyncedSessionTrackerTest, Complex) {
   const std::string tag1 = "tag";
   const std::string tag2 = "tag2";
   const std::string tag3 = "tag3";
   SyncedSessionTracker tracker;
-  std::vector<SessionTab*> tabs1, tabs2;
-  SessionTab* temp_tab;
+  std::vector<SyncedSessionTab*> tabs1, tabs2;
+  SyncedSessionTab* temp_tab;
   ASSERT_TRUE(tracker.Empty());
   ASSERT_EQ(0U, tracker.num_synced_sessions());
   ASSERT_EQ(0U, tracker.num_synced_tabs(tag1));
   tabs1.push_back(tracker.GetTab(tag1, 0));
   tabs1.push_back(tracker.GetTab(tag1, 1));
   tabs1.push_back(tracker.GetTab(tag1, 2));
   ASSERT_EQ(3U, tracker.num_synced_tabs(tag1));
   ASSERT_EQ(0U, tracker.num_synced_sessions());
   temp_tab = tracker.GetTab(tag1, 0);  // Already created.
   ASSERT_EQ(3U, tracker.num_synced_tabs(tag1));
@@ skipping 14 matching lines @@
   ASSERT_TRUE(session3);
   ASSERT_NE(session, session2);
   ASSERT_NE(session2, session3);
   ASSERT_TRUE(tracker.DeleteSession(tag3));
   ASSERT_EQ(2U, tracker.num_synced_sessions());
 
   tracker.PutWindowInSession(tag1, 0);      // Create a window.
   tracker.PutTabInWindow(tag1, 0, 2, 0);    // No longer unmapped.
   ASSERT_EQ(3U, tracker.num_synced_tabs(tag1));      // Has not changed.
 
-  const SessionTab *tab_ptr;
+  const SyncedSessionTab *tab_ptr;
   ASSERT_TRUE(tracker.LookupSessionTab(tag1, 0, &tab_ptr));
   ASSERT_EQ(tab_ptr, tabs1[0]);
   ASSERT_TRUE(tracker.LookupSessionTab(tag1, 2, &tab_ptr));
   ASSERT_EQ(tab_ptr, tabs1[2]);
   ASSERT_FALSE(tracker.LookupSessionTab(tag1, 3, &tab_ptr));
-  ASSERT_EQ(static_cast<const SessionTab*>(NULL), tab_ptr);
+  ASSERT_EQ(static_cast<const SyncedSessionTab*>(NULL), tab_ptr);
 
   std::vector<const SessionWindow*> windows;
   ASSERT_TRUE(tracker.LookupSessionWindows(tag1, &windows));
   ASSERT_EQ(1U, windows.size());
   ASSERT_TRUE(tracker.LookupSessionWindows(tag2, &windows));
   ASSERT_EQ(0U, windows.size());
 
   // The sessions don't have valid tabs, lookup should not succeed.
   std::vector<const SyncedSession*> sessions;
   ASSERT_FALSE(tracker.LookupAllForeignSessions(&sessions));
 
   tracker.Clear();
   ASSERT_EQ(0U, tracker.num_synced_tabs(tag1));
   ASSERT_EQ(0U, tracker.num_synced_tabs(tag2));
   ASSERT_EQ(0U, tracker.num_synced_sessions());
 }
 
 TEST_F(SyncedSessionTrackerTest, ManyGetTabs) {
   SyncedSessionTracker tracker;
   ASSERT_TRUE(tracker.Empty());
   const int kMaxSessions = 10;
   const int kMaxTabs = 1000;
   const int kMaxAttempts = 10000;
   for (int j=0; j<kMaxSessions; ++j) {
     std::string tag = base::StringPrintf("tag%d", j);
     for (int i=0; i<kMaxAttempts; ++i) {
       // More attempts than tabs means we'll sometimes get the same tabs,
       // sometimes have to allocate new tabs.
       int rand_tab_num = base::RandInt(0, kMaxTabs);
-      SessionTab* tab = tracker.GetTab(tag, rand_tab_num);
+      SyncedSessionTab* tab = tracker.GetTab(tag, rand_tab_num);
       ASSERT_TRUE(tab);
     }
   }
 }
 
 TEST_F(SyncedSessionTrackerTest, SessionTracking) {
   SyncedSessionTracker tracker;
   ASSERT_TRUE(tracker.Empty());
   std::string tag1 = "tag1";
   std::string tag2 = "tag2";
@@ skipping 45 matching lines @@
   ASSERT_EQ(1U, session2->windows[2]->tabs.size());
   ASSERT_EQ(2U, tracker.num_synced_sessions());
   ASSERT_EQ(4U, tracker.num_synced_tabs(tag1));
   ASSERT_EQ(1U, tracker.num_synced_tabs(tag2));
 
   // All memory should be properly deallocated by destructor for the
   // SyncedSessionTracker.
 }
 
 }  // namespace browser_sync